68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
#ifndef if_can_h__
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#define if_can_h__
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//#include "define.h"
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#include "stm32f10x_can.h"
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typedef struct{
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uint32_t Reserve1 :3;
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uint32_t srcMACID :5;
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uint32_t Reserve0 :2;
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uint32_t destMACID :5;
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uint32_t ACK :1;
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uint32_t FunClass :6;
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uint32_t SegFlag :2;
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uint32_t SegNum :8;
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}YeCanID_st_old;
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typedef struct{
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uint32_t SegNum :8;
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uint32_t Reserve0 :2;
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uint32_t ACK :1;
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uint32_t FunClass :6;
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uint32_t SegFlag :2;
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uint32_t destMACID :5;
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uint32_t srcMACID :5;
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uint32_t Reserve1 :3;
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}YeCanID_st;
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typedef union{
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uint32_t Exide;
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YeCanID_st yecanid;
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YeCanID_st_old yecanid_old;
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}YeCanID_un;
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typedef struct{
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uint8_t *rx_databuf; //接收数据缓存
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uint8_t seg_num; //分段号
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uint8_t seg_flag;//分段标志
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uint16_t rx_index;//接收缓存下标
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}YeCanRxFrame_st;
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extern volatile uint8_t CAN0_TX_BUSY_Flag;
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/*
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@brief CAN通讯初始化， 包括CANgpio 过滤器
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*/
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void YeCanInit(void);
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/*
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@brief CAN发送通讯帧
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@param 源地址
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@param 主机地址
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@param 发送数据缓存
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@param 发送数据长度
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@rtv 0 成功 1 失败
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*/
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uint8_t YeCan_SendFrame(uint8_t srcaddr,uint8_t dstaddr,const uint8_t* txdata, uint16_t len,int delay_ms);
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#endif
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